NPPES file of Aug 9, 2026

Michael Edward Isabelle, MD

Emergency Medicine Physician · Marrero, LA

Michael Edward Isabelle, MD is an emergency medicine physician with a practice address in Marrero, Louisiana, and NPI 1679593651, issued on Jul 20, 2006. Check the license (Louisiana 10112R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679593651
Name
Michael Edward Isabelle
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
10112R LA
Self-reported in NPPES; status is on the state search
Practice location
4837 Lapalco Blvd, Marrero, LA 70072
Phone
(504) 703-3260
Enumerated
Jul 20, 2006
Record last updated
Dec 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
1978787 LA
Medicare enrollment
Enrolled (PECOS I20040426001328); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4837 Lapalco Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ruth FosterEmergency Medicine Physician1851535389
  2. Phillip Holly, MDInternal Medicine Physician1700402583

Verify Michael Edward Isabelle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 10112R
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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45% fewer Medicare Part D claims than the average emergency medicine physician in 2024

124 Medicare Part D claims for 73 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Michael Isabelle124
  2. Specialty average226

Most prescribed

  1. Prednisone14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $111.29

1 payment: food and beverage; the largest payer was Hydrofera LLC. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Isabelle$111.29
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Belle Chasse Emergency Group LLCTerrytown, LA
  2. Kenner Emergency Group LLCMarrero, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Edward Isabelle among 1,000 emergency medicine physician records in Louisiana

Michael Edward Isabelle, MD is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 59% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1992 · median 2010 among the 653 with a school on file
  • Record last updated2020 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 emergency medicine physician records list a practice address in Marrero

They are 22 of the 1,117 NPPES records with a practice address in Marrero, and 1,000 emergency medicine physician records in Louisiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Callaghan, MDMarrero, LA 700721043206840
  2. Robert Chugden, MDMarrero, LA 700721659367357
  3. Brian Dehart, MDMarrero, LA 700721730175530
  4. Damon Dietrich, MDMarrero, LA 700721801882600
  5. Robert Gruner, MDMarrero, LA 700721528054236
  6. John Lamartina, MDMarrero, LA 700721114028891
  7. Andrew Mayer, MDMarrero, LA 700721609862416
  8. Mark Rice, M.D.Marrero, LA 700721154502029

Common questions

What is Michael Edward Isabelle, MD's NPI number?

Michael Edward Isabelle, MD's National Provider Identifier (NPI) is 1679593651, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Edward Isabelle, MD located?

The NPPES record lists a practice address at 4837 Lapalco Blvd, Marrero, LA, 70072. Phone: (504) 703-3260. Providers update this record themselves, so call before visiting.

How can I verify Michael Edward Isabelle, MD's license?

NPPES lists Louisiana license number 10112R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Edward Isabelle, MD prescribe under Medicare Part D?

In 2024, Michael Edward Isabelle, MD had 124 Medicare Part D claims for 73 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.